General

  • Target

    e93c6b4a8eac776191cbec33f29df37a25baf6f76f1d72ca56d3650cc4062c41

  • Size

    521KB

  • Sample

    230403-x13e3sae3w

  • MD5

    8f1965f93893ad77d7ac0589441d9f38

  • SHA1

    7a71f29302f12a9ed83361e6aac85b1b4eb9ea3b

  • SHA256

    e93c6b4a8eac776191cbec33f29df37a25baf6f76f1d72ca56d3650cc4062c41

  • SHA512

    479d3898a7487f2dacc8789c3733791c248babd4f9cd9ce559e5a09c972c9e422b8d4a80f317dba7211f24ee81840a1add10dfe2ccd50b2b514a4c1ecc15faf9

  • SSDEEP

    12288:AMrjy90r6cTFW1z9OATUFyp1Mmp8BOm4r:zyQ68W1zZp1Mk8wm4

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      e93c6b4a8eac776191cbec33f29df37a25baf6f76f1d72ca56d3650cc4062c41

    • Size

      521KB

    • MD5

      8f1965f93893ad77d7ac0589441d9f38

    • SHA1

      7a71f29302f12a9ed83361e6aac85b1b4eb9ea3b

    • SHA256

      e93c6b4a8eac776191cbec33f29df37a25baf6f76f1d72ca56d3650cc4062c41

    • SHA512

      479d3898a7487f2dacc8789c3733791c248babd4f9cd9ce559e5a09c972c9e422b8d4a80f317dba7211f24ee81840a1add10dfe2ccd50b2b514a4c1ecc15faf9

    • SSDEEP

      12288:AMrjy90r6cTFW1z9OATUFyp1Mmp8BOm4r:zyQ68W1zZp1Mk8wm4

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks